tribune vs shielder

tribune and shielder both are nouns.

Word	Noun	Adjective	Verb	Adverb
tribune	Yes	No	No	No
shielder	Yes	No	No	No

As nouns, shielder is a hypernym of tribune; that is, shielder is a word with a broader meaning than tribune:

tribune: (ancient Rome) an official elected by the plebeians to protect their interests
shielder: a person who cares for persons or property

Other hypernyms of tribune include defender, guardian, protector.

tribune (noun)	shielder (noun)
the apse of a Christian church that contains the bishop's throne	a person who cares for persons or property
(ancient Rome) an official elected by the plebeians to protect their interests